Convertible seat-bed

Details Convertible seat-bed Convertible seat-bed

1979-08-17

1982-03-30

Nunberg, Casmir A.

Beds

Sofa bed

Extension

5 37R, 5 47, A47C 1717

Patent

active

043217168

ABSTRACT:
This invention relates to convertible seat-bed assemblies. More particularly it relates to such seat-bed assemblies having linkage means supporting the seat and back supports from a base structure for movement between a seating position and a bed position. Because of the use of simple linkage only, this invention is more economical to manufacture and lighter in weight than the prior art convertible seat-beds.

REFERENCES:
patent: 2050658 (1936-08-01), Holt
patent: 3913152 (1975-10-01), Quakenbush
patent: 4001901 (1977-01-01), Quakenbush
patent: 4131960 (1979-01-01), Quakenbush

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